- 16k gold plated over brass - Ultra fine 1.2 mm thick rolo chain - 18 inches (46 cm) long This fine and simple gold plated necklace is part of the 'Cosmic Jewellery' collection. The jewellery pieces combine black elements with shinny gold, a contrasting and elegant combination. All pieces combine well together and create a minimal yet warm and elegant style. This ultra fine yet strong 1.2 mm thick necklace is made from 16 karat gold plated over brass and has a lobster clasp closure. The black elements are made from polymere clay. The necklace has 3 tiny charm pendants. A tiny weight charm, a black round bead trapped by two gold hoops and a simple gold tiny bar.